The tenth iteration of the GEL-Noosa Tri is no less energized and ready to run than the last. Slip in, lace up and hit the course!A racing flat especially constructed to fulfill the needs of triathletes.Lightweight, breathable mesh uppers with featherlight synthetic overlays.Seamless upper construction helps reduce the likelihood of irritation.Glow-in-the-dark print livens up each stride!Elasticized laces.Grippy, textured synthetics at tongue and heel for an easier on and off.Plush tongue and collar.Soft fabric lining for comfortable sockless wear.Removable, perforated sockliner promotes enhanced breathability and moisture drainage.I.G.S enhances the foot's natural gait from heel strike through toe-off.Solyte midsole is lighter than standard ASICS-designed EVA and SpEVA.Rearfoot and forefoot GEL cushioning system attenuated impacting shock and allows for a smooth transition to midstance.Dynamic DuoMax System increases stability and support with reduced weight and enhanced platform comfort.Midsole Height:Heel/Toe: 19.5 mm/9.5 mmDifferential: 10 mmPropulsion Trusstic mimics connective tissues in the foot by creating tension as the foot enters the propulsion phase.Guidance Line technology employs a vertical flex groove that decouples the tooling along the line of progression for maximum stride efficiency.Wet Grip outsole is constructed of a mixture of organic and nonorganic compounds, designed to enhance traction on wet surfaces.Imported.